EMILY FENG, HOST:
Pennsylvania is one of five states holding their primaries tomorrow. In 2019, a Pennsylvania state law expanded which voters there can mail in their ballots. But Republicans across the country have turned against mail-in voting. And now a group of GOP lawmakers who helped pass the Pennsylvania law three years ago are suing to get it thrown out. NPR's Hansi Lo Wang has the story.
HANSI LO WANG, BYLINE: On Halloween 2019, Pennsylvania's Democratic governor made the newscast of Harrisburg's ABC27.